Wonders of Water: A Journey Through Earth's Freshwater Marvels

What percentage of Earth's fresh water is easily accessible?

• 75%

• 50%

• 25%

• 1%

How often does Lake Eyre in Australia fill with water?

• Every year

• Once a decade

• Twice a century

• Every month

What is the primary reason for the decline in Pacific salmon numbers?

• Overfishing

• Natural predators

• Pollution

• Dams blocking their path

Which river is known as Colombia's rainbow river due to the Macarenia plant?

• Amazon River

• Mississippi River

• Nile River

• Caño Cristales

What percentage of the planet's fresh water is found underground?

• 50%

• 30%

• 10%

• 70%

What adaptation do Siamese fighting fish have for living in oxygen-poor water?

• They can hold their breath

• They have gills to extract oxygen from water

• They live near the water surface to get oxygen

• They gulp air from the surface

What percentage of the world's freshwater fish catch comes from the Mekong River system?

• 15%

• 20%

• 10%

• 5%

What is the main cause of the rivers in East Africa running dry?

• Overfishing

• Natural climate change

• Agriculture using large quantities of water

• Pollution

How do elephants find water during severe droughts?

• By smelling water from kilometers away

• By digging wells in the riverbed

• By following other animals

• By waiting for rain

What role do humans play in ensuring the flow of fresh water?

• They can manage and share water resources effectively

• They can only reduce their water usage

• They have no impact

• They are solely responsible for water pollution